DEVELOPMENT...      {
    "data_id": "1060",
    "name": "ar3",
    "exact_name": "ar3",
    "version": 1,
    "version_label": null,
    "description": "**Author**:   \n**Source**: Unknown - Date unknown  \n**Please cite**:   \n\n",
    "format": "ARFF",
    "uploader": "Felicia West",
    "uploader_id": 2,
    "visibility": "public",
    "creator": "Software Research Laboratory (Softlab)",
    "contributor": null,
    "date": "2014-10-06 23:57:31",
    "update_comment": null,
    "last_update": "2014-10-06 23:57:31",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/53943\/ar3.arff",
    "default_target_attribute": "defects",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 718,
    "suggest": {
        "input": [
            "ar3",
            " "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 63,
        "NumberOfFeatures": 30,
        "NumberOfClasses": 2,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 29,
        "NumberOfSymbolicFeatures": 1,
        "AutoCorrelation": 0.8709677419354839,
        "CfsSubsetEval_DecisionStumpAUC": 0.5840909090909091,
        "CfsSubsetEval_DecisionStumpErrRate": 0.12698412698412698,
        "CfsSubsetEval_DecisionStumpKappa": 0.1571906354515052,
        "CfsSubsetEval_NaiveBayesAUC": 0.5840909090909091,
        "CfsSubsetEval_NaiveBayesErrRate": 0.12698412698412698,
        "CfsSubsetEval_NaiveBayesKappa": 0.1571906354515052,
        "CfsSubsetEval_kNN1NAUC": 0.5840909090909091,
        "CfsSubsetEval_kNN1NErrRate": 0.12698412698412698,
        "CfsSubsetEval_kNN1NKappa": 0.1571906354515052,
        "ClassEntropy": 0.5491087450260073,
        "DecisionStumpAUC": 0.5693181818181818,
        "DecisionStumpErrRate": 0.1111111111111111,
        "DecisionStumpKappa": 0.40324763193504715,
        "Dimensionality": 0.47619047619047616,
        "EquivalentNumberOfAtts": null,
        "J48.00001.AUC": 0.5840909090909091,
        "J48.00001.ErrRate": 0.12698412698412698,
        "J48.00001.Kappa": 0.1571906354515052,
        "J48.0001.AUC": 0.5840909090909091,
        "J48.0001.ErrRate": 0.12698412698412698,
        "J48.0001.Kappa": 0.1571906354515052,
        "J48.001.AUC": 0.5840909090909091,
        "J48.001.ErrRate": 0.12698412698412698,
        "J48.001.Kappa": 0.1571906354515052,
        "MajorityClassPercentage": 87.3015873015873,
        "MajorityClassSize": 55,
        "MaxAttributeEntropy": null,
        "MaxKurtosisOfNumericAtts": 32.82521876759053,
        "MaxMeansOfNumericAtts": 34858.16807619048,
        "MaxMutualInformation": null,
        "MaxNominalAttDistinctValues": 2,
        "MaxSkewnessOfNumericAtts": 5.16064537155956,
        "MaxStdDevOfNumericAtts": 71004.50864814474,
        "MeanAttributeEntropy": null,
        "MeanKurtosisOfNumericAtts": 8.789840249537656,
        "MeanMeansOfNumericAtts": 1335.099676351779,
        "MeanMutualInformation": null,
        "MeanNoiseToSignalRatio": null,
        "MeanNominalAttDistinctValues": 2,
        "MeanSkewnessOfNumericAtts": 2.5201992122456063,
        "MeanStdDevOfNumericAtts": 2669.0155540600026,
        "MinAttributeEntropy": null,
        "MinKurtosisOfNumericAtts": -0.5958237392620385,
        "MinMeansOfNumericAtts": 0.12743961904761905,
        "MinMutualInformation": null,
        "MinNominalAttDistinctValues": 2,
        "MinSkewnessOfNumericAtts": -0.14398688215028205,
        "MinStdDevOfNumericAtts": 0.11744659644451566,
        "MinorityClassPercentage": 12.698412698412698,
        "MinorityClassSize": 8,
        "NaiveBayesAUC": 0.6144660894660895,
        "NaiveBayesErrRate": 0.15873015873015872,
        "NaiveBayesKappa": 0.3531827515400412,
        "NumberOfBinaryFeatures": 1,
        "PercentageOfBinaryFeatures": 3.3333333333333335,
        "PercentageOfInstancesWithMissingValues": 0,
        "PercentageOfMissingValues": 0,
        "PercentageOfNumericFeatures": 96.66666666666667,
        "PercentageOfSymbolicFeatures": 3.3333333333333335,
        "Quartile1AttributeEntropy": null,
        "Quartile1KurtosisOfNumericAtts": 4.855045142944784,
        "Quartile1MeansOfNumericAtts": 2.0002022936507933,
        "Quartile1MutualInformation": null,
        "Quartile1SkewnessOfNumericAtts": 2.050562086989856,
        "Quartile1StdDevOfNumericAtts": 4.155968869286659,
        "Quartile2AttributeEntropy": null,
        "Quartile2KurtosisOfNumericAtts": 6.354449360366518,
        "Quartile2MeansOfNumericAtts": 16.603174603174605,
        "Quartile2MutualInformation": null,
        "Quartile2SkewnessOfNumericAtts": 2.40130799658522,
        "Quartile2StdDevOfNumericAtts": 25.24048187422767,
        "Quartile3AttributeEntropy": null,
        "Quartile3KurtosisOfNumericAtts": 10.856830891285252,
        "Quartile3MeansOfNumericAtts": 70.92063492063494,
        "Quartile3MutualInformation": null,
        "Quartile3SkewnessOfNumericAtts": 3.010658473802061,
        "Quartile3StdDevOfNumericAtts": 92.3690530491863,
        "REPTreeDepth1AUC": 0.4772727272727273,
        "REPTreeDepth1ErrRate": 0.15873015873015872,
        "REPTreeDepth1Kappa": -0.053511705685618506,
        "REPTreeDepth2AUC": 0.4772727272727273,
        "REPTreeDepth2ErrRate": 0.15873015873015872,
        "REPTreeDepth2Kappa": -0.053511705685618506,
        "REPTreeDepth3AUC": 0.4772727272727273,
        "REPTreeDepth3ErrRate": 0.15873015873015872,
        "REPTreeDepth3Kappa": -0.053511705685618506,
        "RandomTreeDepth1AUC": 0.4636363636363637,
        "RandomTreeDepth1ErrRate": 0.19047619047619047,
        "RandomTreeDepth1Kappa": -0.09248554913294758,
        "RandomTreeDepth2AUC": 0.4636363636363637,
        "RandomTreeDepth2ErrRate": 0.19047619047619047,
        "RandomTreeDepth2Kappa": -0.09248554913294758,
        "RandomTreeDepth3AUC": 0.4636363636363637,
        "RandomTreeDepth3ErrRate": 0.19047619047619047,
        "RandomTreeDepth3Kappa": -0.09248554913294758,
        "StdvNominalAttDistinctValues": 0,
        "kNN1NAUC": 0.6295454545454546,
        "kNN1NErrRate": 0.19047619047619047,
        "kNN1NKappa": 0.14090909090909098
    },
    "tags": [
        {
            "tag": "PROMISE",
            "uploader": "24659"
        },
        {
            "tag": "study_1",
            "uploader": "2"
        },
        {
            "tag": "study_123",
            "uploader": "3886"
        },
        {
            "tag": "study_41",
            "uploader": "1"
        }
    ],
    "features": [
        {
            "name": "defects",
            "index": "29",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "target": "1",
            "distr": [
                [
                    "false",
                    "true"
                ],
                [
                    [
                        "55",
                        "0"
                    ],
                    [
                        "0",
                        "8"
                    ]
                ]
            ]
        },
        {
            "name": "halstead_error",
            "index": "15",
            "type": "numeric",
            "distinct": "59",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "0",
            "stdev": "0"
        },
        {
            "name": "formal_parameters",
            "index": "28",
            "type": "numeric",
            "distinct": "3",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "0",
            "stdev": "1"
        },
        {
            "name": "normalized_cyclomatic_complexity",
            "index": "27",
            "type": "numeric",
            "distinct": "58",
            "missing": "0",
            "min": "0",
            "max": "1",
            "mean": "0",
            "stdev": "0"
        },
        {
            "name": "design_density",
            "index": "26",
            "type": "numeric",
            "distinct": "38",
            "missing": "0",
            "min": "0",
            "max": "24",
            "mean": "2",
            "stdev": "4"
        },
        {
            "name": "design_complexity",
            "index": "25",
            "type": "numeric",
            "distinct": "24",
            "missing": "0",
            "min": "0",
            "max": "109",
            "mean": "10",
            "stdev": "18"
        },
        {
            "name": "decision_density",
            "index": "24",
            "type": "numeric",
            "distinct": "14",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "1"
        },
        {
            "name": "cyclomatic_density",
            "index": "23",
            "type": "numeric",
            "distinct": "51",
            "missing": "0",
            "min": "0",
            "max": "1",
            "mean": "0",
            "stdev": "0"
        },
        {
            "name": "cyclomatic_complexity",
            "index": "22",
            "type": "numeric",
            "distinct": "26",
            "missing": "0",
            "min": "1",
            "max": "85",
            "mean": "13",
            "stdev": "18"
        },
        {
            "name": "multiple_condition_count",
            "index": "21",
            "type": "numeric",
            "distinct": "15",
            "missing": "0",
            "min": "0",
            "max": "33",
            "mean": "5",
            "stdev": "8"
        },
        {
            "name": "condition_count",
            "index": "20",
            "type": "numeric",
            "distinct": "27",
            "missing": "0",
            "min": "0",
            "max": "122",
            "mean": "17",
            "stdev": "25"
        },
        {
            "name": "call_pairs",
            "index": "19",
            "type": "numeric",
            "distinct": "24",
            "missing": "0",
            "min": "0",
            "max": "109",
            "mean": "10",
            "stdev": "18"
        },
        {
            "name": "decision_count",
            "index": "18",
            "type": "numeric",
            "distinct": "27",
            "missing": "0",
            "min": "0",
            "max": "122",
            "mean": "17",
            "stdev": "25"
        },
        {
            "name": "branch_count",
            "index": "17",
            "type": "numeric",
            "distinct": "27",
            "missing": "0",
            "min": "0",
            "max": "244",
            "mean": "34",
            "stdev": "51"
        },
        {
            "name": "halstead_time",
            "index": "16",
            "type": "numeric",
            "distinct": "62",
            "missing": "0",
            "min": "2",
            "max": "21684",
            "mean": "1937",
            "stdev": "3945"
        },
        {
            "name": "total_loc",
            "index": "0",
            "type": "numeric",
            "distinct": "48",
            "missing": "0",
            "min": "3",
            "max": "670",
            "mean": "89",
            "stdev": "117"
        },
        {
            "name": "halstead_effort",
            "index": "14",
            "type": "numeric",
            "distinct": "62",
            "missing": "0",
            "min": "44",
            "max": "390312",
            "mean": "34858",
            "stdev": "71005"
        },
        {
            "name": "halstead_difficulty",
            "index": "13",
            "type": "numeric",
            "distinct": "61",
            "missing": "0",
            "min": "2",
            "max": "61",
            "mean": "17",
            "stdev": "15"
        },
        {
            "name": "halstead_level",
            "index": "12",
            "type": "numeric",
            "distinct": "61",
            "missing": "0",
            "min": "0",
            "max": "1",
            "mean": "0",
            "stdev": "0"
        },
        {
            "name": "halstead_volume",
            "index": "11",
            "type": "numeric",
            "distinct": "59",
            "missing": "0",
            "min": "29",
            "max": "7140",
            "mean": "1037",
            "stdev": "1384"
        },
        {
            "name": "halstead_length",
            "index": "10",
            "type": "numeric",
            "distinct": "55",
            "missing": "0",
            "min": "14",
            "max": "1392",
            "mean": "240",
            "stdev": "281"
        },
        {
            "name": "halstead_vocabulary",
            "index": "9",
            "type": "numeric",
            "distinct": "48",
            "missing": "0",
            "min": "8",
            "max": "169",
            "mean": "50",
            "stdev": "38"
        },
        {
            "name": "total_operators",
            "index": "8",
            "type": "numeric",
            "distinct": "55",
            "missing": "0",
            "min": "8",
            "max": "817",
            "mean": "137",
            "stdev": "164"
        },
        {
            "name": "total_operands",
            "index": "7",
            "type": "numeric",
            "distinct": "60",
            "missing": "0",
            "min": "5",
            "max": "575",
            "mean": "103",
            "stdev": "117"
        },
        {
            "name": "unique_operators",
            "index": "6",
            "type": "numeric",
            "distinct": "23",
            "missing": "0",
            "min": "3",
            "max": "31",
            "mean": "12",
            "stdev": "7"
        },
        {
            "name": "unique_operands",
            "index": "5",
            "type": "numeric",
            "distinct": "46",
            "missing": "0",
            "min": "4",
            "max": "142",
            "mean": "37",
            "stdev": "33"
        },
        {
            "name": "executable_loc",
            "index": "4",
            "type": "numeric",
            "distinct": "45",
            "missing": "0",
            "min": "3",
            "max": "394",
            "mean": "53",
            "stdev": "68"
        },
        {
            "name": "code_and_comment_loc",
            "index": "3",
            "type": "numeric",
            "distinct": "10",
            "missing": "0",
            "min": "0",
            "max": "31",
            "mean": "2",
            "stdev": "4"
        },
        {
            "name": "comment_loc",
            "index": "2",
            "type": "numeric",
            "distinct": "29",
            "missing": "0",
            "min": "0",
            "max": "195",
            "mean": "13",
            "stdev": "27"
        },
        {
            "name": "blank_loc",
            "index": "1",
            "type": "numeric",
            "distinct": "33",
            "missing": "0",
            "min": "0",
            "max": "116",
            "mean": "23",
            "stdev": "27"
        }
    ],
    "nr_of_issues": 0,
    "nr_of_downvotes": 0,
    "nr_of_likes": 0,
    "nr_of_downloads": 5,
    "total_downloads": 5,
    "reach": 5,
    "reuse": 14,
    "impact_of_reuse": 0,
    "reach_of_reuse": 0,
    "impact": 14
}